@misc{indiciae9c8dd006da3c,
  title = {High PCB residues in birds from the Sheboygan River, Wisconsin},
  author = {Gary Heinz and Douglas M. Swineford and Dale E. Katsma},
  year = {1984},
  doi = {10.1007/bf00398784},
  url = {https://pubs.usgs.gov/publication/5221955},
  note = {Source identifier: 5221955}
}